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10247055 = 357137507
BaseRepresentation
bin100111000101…
…101110001111
3201021121022120
4213011232033
510110401210
61003344023
7153045540
oct47055617
921247276
1010247055
115869845
123522013
13217a160
14150a4c7
15d76270
hex9c5b8f

10247055 has 32 divisors (see below), whose sum is σ = 20181504. Its totient is φ = 4323456.

The previous prime is 10247053. The next prime is 10247057. The reversal of 10247055 is 55074201.

It is an interprime number because it is at equal distance from previous prime (10247053) and next prime (10247057).

It is not a de Polignac number, because 10247055 - 21 = 10247053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10247051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2389 + ... + 5118.

It is an arithmetic number, because the mean of its divisors is an integer number (630672).

Almost surely, 210247055 is an apocalyptic number.

10247055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10247055 is a deficient number, since it is larger than the sum of its proper divisors (9934449).

10247055 is a wasteful number, since it uses less digits than its factorization.

10247055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7535.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 10247055 is about 3201.1021539464. The cubic root of 10247055 is about 217.2032682339.

The spelling of 10247055 in words is "ten million, two hundred forty-seven thousand, fifty-five".

Divisors: 1 3 5 7 13 15 21 35 39 65 91 105 195 273 455 1365 7507 22521 37535 52549 97591 112605 157647 262745 292773 487955 683137 788235 1463865 2049411 3415685 10247055